Device cover



FIG. 1 is a front bottom perspective view of a device cover;

FIG. 2 is a back top perspective view of the device cover;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a left elevational view thereof;

FIG. 7 is a back elevational view thereof; and,

FIG. 8 is a front elevational view thereof.

The broken lines shown on or along the perimeter of the device cover represent stitching and is part of the claim. The short, randomly placed wavy lines depicted in the Figures are for illustrating a texture of the device cover and form no part of the claim. The remaining broken lines shown in the drawings of the device cover are for illustrating portions of the article and form no part of the claimed design. 

We claim the ornamental design for a device cover, as shown and described. 